Finding the Third Proportional to 67,290,291 and 100,823,488.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,290,291 : 100,823,488.50 = 100,823,488.50 : x
2. Step 2: Convert to fraction form
   67,290,291/100,823,488.50 = 100,823,488.50/x
3. Step 3: Cross multiply
   67,290,291x = 100,823,488.50 × 100,823,488.50
4. Step 4: Simplify right side
   67,290,291x = 10,165,375,833,309,632
5. Step 5: Solve for x
   x = 10,165,375,833,309,632/67,290,291
6. Step 6: Final answer
   x = 151,067,496.99